1 package org.apache.lucene.facet.index;
3 import org.apache.lucene.facet.index.attributes.CategoryProperty;
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
23 * An empty attribute for testing.
25 public class DummyProperty implements CategoryProperty {
28 public boolean equals(Object o) {
29 if (o instanceof DummyProperty) {
36 public int hashCode() {
37 return super.hashCode();
40 public void merge(CategoryProperty other) {
41 throw new UnsupportedOperationException(
42 "Merging dummy attribute is prohibited");
46 public String toString() {
47 return "I am dummy property";